Mizuho Financial Group (FRA:MZ8) ROE % Adjusted to Book Value: 6.01% (As of Mar. 2026)


FRA:MZ8 Mizuho Financial Group Inc FRA:MZ8
69 GF Score
Price €43.20
GF Value €24.57
Valuation Significantly Overvalued
! 5 Warning Signs
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What is Mizuho Financial Group ROE % Adjusted to Book Value?

Mizuho Financial Group FRA:MZ8 +0.47% 69 ROE % Adjusted to Book Value is 6.01% as of Mar. 2026. GuruFocus rates FRA:MZ8 with a GF Score™ of 69/100 and a GF Value™ of €24.57 (Significantly Overvalued). The stock has 5 warning signs investors should review.

Mizuho Financial Group's ROE % for the quarter that ended in Mar. 2026 was 8.12%. Mizuho Financial Group's PB Ratio for the quarter that ended in Mar. 2026 was 1.35. Mizuho Financial Group's ROE % Adjusted to Book Value for the quarter that ended in Mar. 2026 was 6.01%.


Mizuho Financial Group ROE % Adjusted to Book Value Related Terms


Mizuho Financial Group ROE % Adjusted to Book Value Historical Data

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The historical data trend for Mizuho Financial Group's ROE % Adjusted to Book Value can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Mizuho Financial Group ROE % Adjusted to Book Value Chart

Mizuho Financial Group Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
ROE % Adjusted to Book Value
Get a 7-Day Free Trial Premium Member Only Premium Member Only 13.71 11.64 9.01 9.06 7.97

Mizuho Financial Group Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
ROE % Adjusted to Book Value Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 1.21 11.84 13.10 9.36 6.01

Mizuho Financial Group ROE % Adjusted to Book Value Competitor Comparison

For the Banks - Regional subindustry, Mizuho Financial Group's ROE % Adjusted to Book Value, along with its competitors' market caps and ROE % Adjusted to Book Value data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Mizuho Financial Group ROE % Adjusted to Book Value vs Banks Industry

For the Banks industry and Financial Services sector, Mizuho Financial Group's ROE % Adjusted to Book Value distribution charts can be found below:

* The bar in red indicates where Mizuho Financial Group's ROE % Adjusted to Book Value falls into.


FRA:MZ8
69GF Score
Mizuho Financial Group Inc FRA:MZ8
ROE % Adjusted to Book Value is just one metric. See GF Score™, valuation, warning signs, and more.
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Mizuho Financial Group ROE % Adjusted to Book Value Calculation

Mizuho Financial Group's ROE % Adjusted to Book Value for the fiscal year that ended in Mar. 2026 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=10.76% / 1.35
=7.97%

Mizuho Financial Group's ROE % Adjusted to Book Value for the quarter that ended in Mar. 2026 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=8.12% / 1.35
=6.01%

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

What does a ROE % Adjusted to Book Value of 6.01% mean?
Mizuho Financial Group (FRA:MZ8) has a ROE % Adjusted to Book Value of 6.01% as of Mar. 2026. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Mizuho Financial Group and its competitors.
Is Mizuho Financial Group's ROE % Adjusted to Book Value too high?
Mizuho Financial Group's current ROE % Adjusted to Book Value is 6.01%. Overall, Mizuho Financial Group has a GF Score™ of 69/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Mizuho Financial Group's ROE % Adjusted to Book Value compare to competitors?
Mizuho Financial Group's ROE % Adjusted to Book Value of 6.01% can be compared against companies in the Banks industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROE % Adjusted to Book Value for a Banks company?
A good ROE % Adjusted to Book Value depends on the Banks industry context. However, ROE % Adjusted to Book Value should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high ROE % Adjusted to Book Value mean?
A high ROE % Adjusted to Book Value can signal that a stock is expensive relative to its fundamentals. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Mizuho Financial Group and its competitors. Mizuho Financial Group's current ROE % Adjusted to Book Value is 6.01%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Mizuho Financial Group stock overvalued right now?
Based on GuruFocus' analysis, Mizuho Financial Group (FRA:MZ8) is currently considered Significantly Overvalued. The stock's GF Value™ is €24.57, compared to a current price of €43.20 — trading 75.8% above its estimated fair value. The current ROE % Adjusted to Book Value is 6.01%. Mizuho Financial Group's overall GF Score™ is 69/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROE % Adjusted to Book Value calculated?
ROE % Adjusted to Book Value is calculated from a company's financial statements. For Mizuho Financial Group (FRA:MZ8), the current ROE % Adjusted to Book Value is 6.01% as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Mizuho Financial Group (FRA:MZ8) Overvalued in 2026?

Based on GuruFocus' analysis, Mizuho Financial Group stock appears to be overvalued. The current stock price of €43.20 is trading 75.8% above its estimated GF Value™ of €24.57. GuruFocus considers Mizuho Financial Group to be Significantly Overvalued.

Key valuation signals for FRA:MZ8:

  • ROE % Adjusted to Book Value: 6.01%
  • GF Value™: €24.57 vs. price of €43.20 (75.8% above fair value)
  • GF Score™: 69/100 with 5 warning signs

No single metric tells the full story. See the FRA:MZ8 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Mizuho Financial Group Business Description

Address 1-5-5, Otemachi, Otemachi Tower, Chiyoda-ku, Tokyo, JPN, 100-8176
Mizuho Financial Group is roughly tied with megabank peer Sumitomo Mitsui Financial Group for the status as Japan's second-largest bank after Mitsubishi UFJ Financial Group. In Japan, Mizuho has more of a corporate focus than SMFG, which has a larger retail business. Its overseas weighting is slightly smaller than that of MUFG. Unlike its two Japanese megabank peers, which own foreign banks outright or hold noncontrolling stakes in local banks overseas, Mizuho expanded in recent years beyond its traditional Japanese borrowers, mainly through its core banking and securities units, focusing on the financing needs of global multinational corporations.
69GF Score

Get the complete analysis for FRA:MZ8

ROE % Adjusted to Book Value is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€43.20
Price
€24.57
GF Value